linux-kernel - Re: [PATCH v3 2/4] reset: simple: add support for Sophgo CV1800B

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Message-ID: <fe84a75aa6d91bc8de7610660e861f1f60fdf9ef.camel@gmail.com>
Date: Sun, 15 Jun 2025 17:39:20 +0200
From: Alexander Sverdlin <alexander.sverdlin@...il.com>
To: Inochi Amaoto <inochiama@...il.com>, Philipp Zabel
 <p.zabel@...gutronix.de>,  Rob Herring <robh@...nel.org>, Krzysztof
 Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>,  Chen
 Wang <unicorn_wang@...look.com>, Paul Walmsley <paul.walmsley@...ive.com>,
 Palmer Dabbelt	 <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>,
 Alexandre Ghiti	 <alex@...ti.fr>, Vinod Koul <vkoul@...nel.org>, Yu Yuan
 <yu.yuan@...u.edu.cn>,  Ze Huang <huangze@...t.edu.cn>, Thomas Bonnefille
 <thomas.bonnefille@...tlin.com>
Cc: Junhui Liu <junhui.liu@...moral.tech>, devicetree@...r.kernel.org, 
	sophgo@...ts.linux.dev, linux-kernel@...r.kernel.org, 
	linux-riscv@...ts.infradead.org, dmaengine@...r.kernel.org, Yixun Lan
	 <dlan@...too.org>, Longbin Li <looong.bin@...il.com>
Subject: Re: [PATCH v3 2/4] reset: simple: add support for Sophgo CV1800B

Thanks for the patch, Inochi!

On Wed, 2025-06-11 at 15:53 +0800, Inochi Amaoto wrote:
> Reuse reset-simple driver for the Sophgo CV1800B reset generator.
> 
> Signed-off-by: Inochi Amaoto <inochiama@...il.com>
> Reviewed-by: Alexander Sverdlin <alexander.sverdlin@...il.com>

Successfully tested with USB series in host mode on Milk-V Duo Module 01 EVB:

Tested-by: Alexander Sverdlin <alexander.sverdlin@...il.com>

> ---
>  drivers/reset/reset-simple.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/reset/reset-simple.c b/drivers/reset/reset-simple.c
> index 276067839830..79e94ecfe4f5 100644
> --- a/drivers/reset/reset-simple.c
> +++ b/drivers/reset/reset-simple.c
> @@ -151,6 +151,8 @@ static const struct of_device_id reset_simple_dt_ids[] = {
>  	{ .compatible = "snps,dw-high-reset" },
>  	{ .compatible = "snps,dw-low-reset",
>  		.data = &reset_simple_active_low },
> +	{ .compatible = "sophgo,cv1800b-reset",
> +		.data = &reset_simple_active_low },
>  	{ .compatible = "sophgo,sg2042-reset",
>  		.data = &reset_simple_active_low },
>  	{ /* sentinel */ },

-- 
Alexander Sverdlin.